---
title: "BT21 Wallpapers — App Overview"
url: https://marlvel.ai/intel-report/graphics-design/bt21-wallpapers
category: Graphics & Design
developer: Ajay Gorasiya
platforms: ios
rating: 4.4 (67 ratings)
pricing: free
report_level: overview
generated: 2026-04-14
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a free, content-focused personalization app that serves as a centralized repository for BT21-themed mobile backgrounds.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Graphics & Design |
| Rating | 4.4 ★ (67) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 1.4 |
| Developer | Ajay Gorasiya |

<!-- SECTION: Summary -->
## What is BT21 Wallpapers?

BT21 Wallpapers is a personalization app offering a library of over 1,000 high-quality 3D images featuring BT21 characters. It provides tools for users to download, share, and customize backgrounds directly for their mobile home and lock screens.

<!-- SECTION: Key Features -->
## Key Features

- **Extensive Image Library**: Provides access to over 1,000 high-quality, 3D, and unique character wallpapers.
- **Customization Tools**: Allows users to adjust and fit images to their specific device screen dimensions.
- **Content Management**: Enables users to bookmark favorite images, download them to local storage, or share them with others.
- **Broad Compatibility**: Optimized to function across 99% of mobile devices with a simple, user-friendly interface.

<!-- SECTION: Target Audience -->
## Who is it for?

Fans of BTS and the BT21 character franchise looking to customize their mobile device aesthetics.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/bt21-wallpapers/id1591014295?uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/graphics-design/bt21-wallpapers)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/graphics-design/bt21-wallpapers).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*